A rich man catches a thief burglarizing his home and steals the thief's lucky ring, who then tries to get it back.
A billionaire (DeVito) catches a thief (Lawrence) robbing his mansion. To get even with him, he takes the thief's lucky charm ring, telling the cops that it's his own ring. Depraved of his good luck charm, and faced with a future of bad luck, the thief begins wreaking revenge on the tycoon. So, the story becomes a battle of wills as the thief tries to get his most treasured possession, his luck, back from a man who has everything...